Vulnerability · Published Apr 29, 2023 · Assigned by VulDB

CVE-2023-2419Zhong Bang CRMEB SystemAttachmentServices.php videoUpload unrestricted upload

Medium 4.7

In plain English

A medium-severity unrestricted file upload in CRMEB from Zhong Bang. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)0.8%top 42.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Zhong Bang CRMEB 4.6.0. It has been declared as critical. This vulnerability affects the function videoUpload of the file \crmeb\app\services\system\attachment\SystemAttachmentServices.php. The manipulation of the argument filename leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-227716.

Affected products (as reported)

Vendor	Product	Versions
Zhong Bang	CRMEB	4.6.0

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.227716 vdb-entry, technical-description
https://vuldb.com/?ctiid.227716 signature, permissions-required
https://github.com/crmeb/CRMEB/issues/77 exploit, issue-tracking